354425461742531 has 2 divisors, whose sum is σ = 354425461742532. Its totient is φ = 354425461742530.

The previous prime is 354425461742477. The next prime is 354425461742587. The reversal of 354425461742531 is 135247164524453.

It is an a-pointer prime, because the next prime (354425461742587) can be obtained adding 354425461742531 to its sum of digits (56).

It is a weak prime.

It is an emirp because it is prime and its reverse (135247164524453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354425461742531 is a prime.

It is a super-2 number, since 2×354425461742531² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354425461742431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177212730871265 + 177212730871266.

It is an arithmetic number, because the mean of its divisors is an integer number (177212730871266).

Almost surely, 2^{354425461742531} is an apocalyptic number.

354425461742531 is a deficient number, since it is larger than the sum of its proper divisors (1).

354425461742531 is an equidigital number, since it uses as much as digits as its factorization.

354425461742531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384000, while the sum is 56.

The spelling of 354425461742531 in words is "three hundred fifty-four trillion, four hundred twenty-five billion, four hundred sixty-one million, seven hundred forty-two thousand, five hundred thirty-one".