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940247807 is a prime number
BaseRepresentation
bin111000000010110…
…000101011111111
32102112020112111212
4320002300223333
53411200412212
6233144435035
732204655152
oct7002605377
92375215455
10940247807
11442822104
12222a78a7b
1311ca48c65
148cc35c99
155782be22
hex380b0aff

940247807 has 2 divisors, whose sum is σ = 940247808. Its totient is φ = 940247806.

The previous prime is 940247771. The next prime is 940247827. The reversal of 940247807 is 708742049.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 940247807 - 214 = 940231423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940247827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470123903 + 470123904.

It is an arithmetic number, because the mean of its divisors is an integer number (470123904).

Almost surely, 2940247807 is an apocalyptic number.

940247807 is a deficient number, since it is larger than the sum of its proper divisors (1).

940247807 is an equidigital number, since it uses as much as digits as its factorization.

940247807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 940247807 is about 30663.4604537714. The cubic root of 940247807 is about 979.6721821079.

The spelling of 940247807 in words is "nine hundred forty million, two hundred forty-seven thousand, eight hundred seven".