3445515043951 has 2 divisors, whose sum is σ = 3445515043952. Its totient is φ = 3445515043950.

The previous prime is 3445515043937. The next prime is 3445515044003. The reversal of 3445515043951 is 1593405155443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445515043951 is a prime.

It is a super-2 number, since 2×3445515043951² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3445515043895 and 3445515043904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445515053951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722757521975 + 1722757521976.

It is an arithmetic number, because the mean of its divisors is an integer number (1722757521976).

Almost surely, 2^{3445515043951} is an apocalyptic number.

3445515043951 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445515043951 is an equidigital number, since it uses as much as digits as its factorization.

3445515043951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 3445515043951 in words is "three trillion, four hundred forty-five billion, five hundred fifteen million, forty-three thousand, nine hundred fifty-one".