346770364553 has 2 divisors, whose sum is σ = 346770364554. Its totient is φ = 346770364552.

The previous prime is 346770364531. The next prime is 346770364571. The reversal of 346770364553 is 355463077643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309634376704 + 37135987849 = 556448^2 + 192707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346770364553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346770364495 and 346770364504.

It is not a weakly prime, because it can be changed into another prime (346770367553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173385182276 + 173385182277.

It is an arithmetic number, because the mean of its divisors is an integer number (173385182277).

Almost surely, 2^346770364553 is an apocalyptic number.

It is an amenable number.

346770364553 is a deficient number, since it is larger than the sum of its proper divisors (1).

346770364553 is an equidigital number, since it uses as much as digits as its factorization.

346770364553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 53.

The spelling of 346770364553 in words is "three hundred forty-six billion, seven hundred seventy million, three hundred sixty-four thousand, five hundred fifty-three".