1407272136197 has 4 divisors (see below), whose sum is σ = 1407332379180. Its totient is φ = 1407211893216.

The previous prime is 1407272136167. The next prime is 1407272136211. The reversal of 1407272136197 is 7916312727041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 627946889761 + 779325246436 = 792431^2 + 882794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407272136197 - 2³⁰ = 1406198394373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407272136167) 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, 30086438 + ... + 30133175.

It is an arithmetic number, because the mean of its divisors is an integer number (351833094795).

Almost surely, 2^{1407272136197} is an apocalyptic number.

It is an amenable number.

1407272136197 is a deficient number, since it is larger than the sum of its proper divisors (60242983).

1407272136197 is an equidigital number, since it uses as much as digits as its factorization.

1407272136197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60242982.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 1407272136197 in words is "one trillion, four hundred seven billion, two hundred seventy-two million, one hundred thirty-six thousand, one hundred ninety-seven".