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7976900023 is a prime number
BaseRepresentation
bin1110110110111010…
…11101010110110111
3202120220221111200121
413123131131112313
5112314041300043
63355312352411
7401450350201
oct73335352667
922526844617
107976900023
113423830064
121667545707
139a18159b1
145595b3771
1531a485ded
hex1db75d5b7

7976900023 has 2 divisors, whose sum is σ = 7976900024. Its totient is φ = 7976900022.

The previous prime is 7976899999. The next prime is 7976900039. The reversal of 7976900023 is 3200096797.

It is a strong prime.

It is an emirp because it is prime and its reverse (3200096797) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7976900023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7976900053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3988450011 + 3988450012.

It is an arithmetic number, because the mean of its divisors is an integer number (3988450012).

Almost surely, 27976900023 is an apocalyptic number.

7976900023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7976900023 is an equidigital number, since it uses as much as digits as its factorization.

7976900023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 7976900023 is about 89313.4929503936. The cubic root of 7976900023 is about 1998.0731461299.

The spelling of 7976900023 in words is "seven billion, nine hundred seventy-six million, nine hundred thousand, twenty-three".