70740000787 has 2 divisors, whose sum is σ = 70740000788. Its totient is φ = 70740000786.

The previous prime is 70740000691. The next prime is 70740000839. The reversal of 70740000787 is 78700004707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70740000787 - 2¹¹ = 70739998739 is a prime.

It is a super-2 number, since 2×70740000787² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70740009787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35370000393 + 35370000394.

It is an arithmetic number, because the mean of its divisors is an integer number (35370000394).

Almost surely, 2^70740000787 is an apocalyptic number.

70740000787 is a deficient number, since it is larger than the sum of its proper divisors (1).

70740000787 is an equidigital number, since it uses as much as digits as its factorization.

70740000787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76832, while the sum is 40.

The spelling of 70740000787 in words is "seventy billion, seven hundred forty million, seven hundred eighty-seven", and thus it is an aban number.