345952474937 has 2 divisors, whose sum is σ = 345952474938. Its totient is φ = 345952474936.

The previous prime is 345952474909. The next prime is 345952474961. The reversal of 345952474937 is 739474259543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319717870096 + 26234604841 = 565436^2 + 161971^2 .

It is an emirp because it is prime and its reverse (739474259543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345952474937 - 2¹⁶ = 345952409401 is a prime.

It is a super-2 number, since 2×345952474937² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345952474937.

It is not a weakly prime, because it can be changed into another prime (345952474237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172976237468 + 172976237469.

It is an arithmetic number, because the mean of its divisors is an integer number (172976237469).

Almost surely, 2^345952474937 is an apocalyptic number.

It is an amenable number.

345952474937 is a deficient number, since it is larger than the sum of its proper divisors (1).

345952474937 is an equidigital number, since it uses as much as digits as its factorization.

345952474937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 114307200, while the sum is 62.

The spelling of 345952474937 in words is "three hundred forty-five billion, nine hundred fifty-two million, four hundred seventy-four thousand, nine hundred thirty-seven".