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4070037397 is a prime number
BaseRepresentation
bin1111001010010111…
…1101011110010101
3101111122111022200211
43302211331132111
531313412144042
61511511005421
7202600514146
oct36245753625
911448438624
104070037397
1117a9480378
12957069871
134cb2a426a
142a8785acd
1518c4ac017
hexf297d795

4070037397 has 2 divisors, whose sum is σ = 4070037398. Its totient is φ = 4070037396.

The previous prime is 4070037383. The next prime is 4070037469. The reversal of 4070037397 is 7937300704.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3682183761 + 387853636 = 60681^2 + 19694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4070037397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4070037317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035018698 + 2035018699.

It is an arithmetic number, because the mean of its divisors is an integer number (2035018699).

Almost surely, 24070037397 is an apocalyptic number.

It is an amenable number.

4070037397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4070037397 is an equidigital number, since it uses as much as digits as its factorization.

4070037397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 4070037397 is about 63796.8447260521. The cubic root of 4070037397 is about 1596.6122849134.

The spelling of 4070037397 in words is "four billion, seventy million, thirty-seven thousand, three hundred ninety-seven".