47358693709 has 2 divisors, whose sum is σ = 47358693710. Its totient is φ = 47358693708.

The previous prime is 47358693689. The next prime is 47358693737. The reversal of 47358693709 is 90739685374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43325173609 + 4033520100 = 208147^2 + 63510^2 .

It is a cyclic number.

It is not a de Polignac number, because 47358693709 - 2¹⁵ = 47358660941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47358693509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23679346854 + 23679346855.

It is an arithmetic number, because the mean of its divisors is an integer number (23679346855).

Almost surely, 2^47358693709 is an apocalyptic number.

It is an amenable number.

47358693709 is a deficient number, since it is larger than the sum of its proper divisors (1).

47358693709 is an equidigital number, since it uses as much as digits as its factorization.

47358693709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 47358693709 in words is "forty-seven billion, three hundred fifty-eight million, six hundred ninety-three thousand, seven hundred nine".