1492590963971 has 4 divisors (see below), whose sum is σ = 1503329028600. Its totient is φ = 1481852899344.

The previous prime is 1492590963949. The next prime is 1492590964001. The reversal of 1492590963971 is 1793690952941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1492590963971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1492590963898 and 1492590963907.

It is not an unprimeable number, because it can be changed into a prime (1492590963901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369032106 + ... + 5369032383.

It is an arithmetic number, because the mean of its divisors is an integer number (375832257150).

Almost surely, 2^{1492590963971} is an apocalyptic number.

1492590963971 is a deficient number, since it is larger than the sum of its proper divisors (10738064629).

1492590963971 is a wasteful number, since it uses less digits than its factorization.

1492590963971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738064628.

The product of its (nonzero) digits is 33067440, while the sum is 65.

The spelling of 1492590963971 in words is "one trillion, four hundred ninety-two billion, five hundred ninety million, nine hundred sixty-three thousand, nine hundred seventy-one".