137794001 has 2 divisors, whose sum is σ = 137794002. Its totient is φ = 137794000.

The previous prime is 137793967. The next prime is 137794003. The reversal of 137794001 is 100497731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101203600 + 36590401 = 10060^2 + 6049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137794001 is a prime.

Together with 137794003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137794003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68897000 + 68897001.

It is an arithmetic number, because the mean of its divisors is an integer number (68897001).

Almost surely, 2^137794001 is an apocalyptic number.

It is an amenable number.

137794001 is a deficient number, since it is larger than the sum of its proper divisors (1).

137794001 is an equidigital number, since it uses as much as digits as its factorization.

137794001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 137794001 is about 11738.5689502597. The cubic root of 137794001 is about 516.5076641954.

The spelling of 137794001 in words is "one hundred thirty-seven million, seven hundred ninety-four thousand, one".