70637063741 has 2 divisors, whose sum is σ = 70637063742. Its totient is φ = 70637063740.

The previous prime is 70637063699. The next prime is 70637063753. The reversal of 70637063741 is 14736073607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68809159225 + 1827904516 = 262315^2 + 42754^2 .

It is a cyclic number.

It is not a de Polignac number, because 70637063741 - 2¹⁴ = 70637047357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70637063692 and 70637063701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70637063141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35318531870 + 35318531871.

It is an arithmetic number, because the mean of its divisors is an integer number (35318531871).

Almost surely, 2^70637063741 is an apocalyptic number.

It is an amenable number.

70637063741 is a deficient number, since it is larger than the sum of its proper divisors (1).

70637063741 is an equidigital number, since it uses as much as digits as its factorization.

70637063741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 70637063741 in words is "seventy billion, six hundred thirty-seven million, sixty-three thousand, seven hundred forty-one".